346652240 has 80 divisors (see below), whose sum is σ = 899781696. Its totient is φ = 123110400.

The previous prime is 346652227. The next prime is 346652269. The reversal of 346652240 is 42256643.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 346652197 and 346652206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33260 + ... + 42420.

Almost surely, 2^346652240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346652240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449890848).

346652240 is an abundant number, since it is smaller than the sum of its proper divisors (553129456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346652240 is a wasteful number, since it uses less digits than its factorization.

346652240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9228 (or 9222 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 346652240 is about 18618.5993028477. The cubic root of 346652240 is about 702.4757504832.

The spelling of 346652240 in words is "three hundred forty-six million, six hundred fifty-two thousand, two hundred forty".